Toru Shiraki

President at PROTO CORP

56 year

Technology Services

Consumer Services

Finance

Profile

Mr. Toru Shiraki is a Chairman at Okinawa Basketball Co., Ltd., a President & Representative Director at iSolutions Co., Ltd., a President & Representative Director at Proto Data Center KK, a President & Representative Director at Proto Corp., a President & Representative Director at Proto Solution KK and a President and Representative Director at Proto Ventures KK.
He is on the Board of Directors at iSolutions Co., Ltd., Proto Data Center KK, Proto Corp., Proto Solution KK and Proto Ventures KK.

Toru Shiraki active positions

Companies	Position	Start
PROTO CORP	President	2025-06-29
Proto Data Center KK	President	2007-03-31
iSolutions Co., Ltd. iSolutions Co., Ltd. Packaged SoftwareTechnology Services Develops and distributes software	President	2016-05-31
Proto Solution KK Proto Solution KK Information Technology ServicesTechnology Services Engages in digital marketing, IT solutions, and recruitment	President	-
Proto Ventures KK Proto Ventures KK Investment ManagersFinance Proto Ventures is an active manager which invests in companies located in Japan. The firm participates in early-stage transactions and invests in a broad range of sectors.	President	-
Okinawa Basketball KK Okinawa Basketball KK Movies/EntertainmentConsumer Services Operates a professional basketball sports team	Chairman	-

All active positions of Toru Shiraki

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Linked companies

Private companies	6
Proto Corp. Proto Corp. Internet Software/ServicesTechnology Services Operates as an online auction platform for automobile market	Technology Services
Proto Data Center KK
iSolutions Co., Ltd. iSolutions Co., Ltd. Packaged SoftwareTechnology Services Develops and distributes software	Technology Services
Okinawa Basketball KK Okinawa Basketball KK Movies/EntertainmentConsumer Services Operates a professional basketball sports team	Consumer Services
Proto Solution KK Proto Solution KK Information Technology ServicesTechnology Services Engages in digital marketing, IT solutions, and recruitment	Technology Services
Proto Ventures KK Proto Ventures KK Investment ManagersFinance Proto Ventures is an active manager which invests in companies located in Japan. The firm participates in early-stage transactions and invests in a broad range of sectors.	Finance

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Toru Shiraki